51988485 is an odd 8-digits composite number following 51988484
and preceding 51988486 . In scientific notation, it is written as 5.1988485 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 27727184 positive integers (up to 51988485) that are relatively prime to 51988485.
51988485 has 4 divisors, whose sum is 55454400
The reverse of 51988485 is 58488915
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-one million nine hundred eighty-eight thousand four hundred eighty-five
Scientific notation
5.1988485 × 10^7
Engineering notation
5.1988485 × 10^6
Prime Factorization
15 × 3465899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
51988485
Product of the distinct prime numbers
The prime factorization of 51988485 is 15 × 3465899.
Since it has a total of 2 prime factors.
8 , 3 , 20 , 17 , 612 , 775 , 2312 , 4021 , 22300 , 11302 , 637463 , 70775 , 1259384 , 1905177 , 28293059 , 83853988 , 79735176 , 750745392 , 8882937040 , 7172090503
n×2
103976970
n×3
155965455
n×4
207953940
n×5
259942425
n÷2
25994242.5
n÷3
17329495
n÷3
12997121.25
n÷5
10397697
n2
2702802572595225
n3
1.4051461100333E+23
n4
7.3051417464274E+30
n5
3.7978325210701E+38
2 √n
7210.3040851271
3 √n
373.22356245167
4 √n
84.913509438293
5 √n
34.928620401383
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-51988484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 51988485 can be divided by 4 positive divisors.
The sum of these divisors (counting 51988485) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110010100100000000101
3
Ternary
10121211021210110
4
Quaternary
3012110200011
5
Quinary
101302112420
6
Senary
5054143233
8
Octal
306244005
10
Decimal
51988485
12
Duodecimal
154b1b19
16
Hexadecimal
3194805
20
Vigesimal
g4ib45
36
Base36
uyakl
md5
efd58755e4753864b710b47d3b243932
sha1
5ee19a978924e049a70dc294de757a5d2fe0ae2d
sha256
beaf380400102f737e841a6ef51a28a86c0264082dcf0fffc58270a8d6d33d75
sha512
51c5f4c37af4e047f525797c27ce41bb7b3cec34d37c3a389b79d63e54a3da838d2fe98e5142e7970013a8811724c76ec7f61ff28eabcc2f579a633f241c3fc3
ripemd-160
cc45b6c0b2fab821c4be8b627df3a71c4f7fa199
Diameter
103976970
Circumference
326653285.09453
Area
8.4911047061688E+15
Volume
5.8858622620011E+23
Surface area
3.3964418824675E+16
Circumference
326653285.09453
Perimeter
207953940
Area
2702802572595225
Diagonal
73522820.57423
Surface area
16216815435571350
Volume
1.4051461100333E+23
Space diagonal
90046697.428532
Perimeter
155965455
Area
1.1703478446407E+15
Altitude
45023348.714266
Surface area
1.1703478446407E+15
Volume
1.6559805716041E+22
Height
24507606.858077